treasury approveSmallSpending / MediumSpend / LargeSpend and small / medium / large transfer can be blocked

Lines of code Vulnerability details Impact treasury approveSmallSpending, approveMediumSpend and approveLargeSpend can be frontrunned Proof of Concept the AracheTreasury, there are three spending relate function: approveSmallSpend, approveMediumSpend, approveLargeSpend both of these function call...

treasury approveSmallSpending, approveMediumSpend and approveLargeSpend and setThreshold and setGSCAllowance can be frontrunned

Lines of code Vulnerability details Line of code: Impact treasury approveSmallSpending, approveMediumSpend and approveLargeSpend can be frontrunned Proof of Concept the AracheTreasury, there are three spending relate function: approveSmallSpend, approveMediumSpend, approveLargeSpend both of these...

Loss of previous spending power for same spender address in Treasury Contract

Lines of code Vulnerability details Line of code: Impact Lose of previous spending power for same address in TreasuryContract Proof of Concept the AracheTreasury, there are three spending relate function: approveSmallSpend, approveMediumSpend, approveLargeSpend both of these function call...

Signature malleability in createActionBySig allow an attacker to replicate an attack

Lines of code Vulnerability details Overview The createActionBySig is part of a family of functions that can be called by signature. This functionality is shared with castApprovalBySig and castDisapprovalBySig. However, the last two functions rely on the preCastAssertion function that revert on...

Legacy version check should be removed to avoid double relaying message in CrossDomainMessager.sol

Lines of code Vulnerability details Impact Legacy version check should be removed to avoid double relaying message Proof of Concept In Optimism bedrock implementation, to handle the pre-bedrock migration, there is code check to make sure the transaction that finalized and relayed in pre-bedrock...

Attacker can steal CrossDomainMessenger and OptimismPortal token balances or tokens of anyone give approval for those contracts

Lines of code Vulnerability details Impact Contracts CrossDomainMessenger and OptimismPortal are part of the bridge protocol and they are responsible for sending messages between two network. they both call arbitrary address with arbitrary data that user specified and it would give attacker to...

Double spend in snarkjs

iden3 snarkjs through 0.6.11 allows double spending because there is no validation that the publicSignals length is less than the field modulus...

CVE-2023-33252

iden3 snarkjs through 0.6.11 allows double spending because there is no validation that the publicSignals length is less than the field modulus...

CVE-2023-33252

iden3 snarkjs through 0.6.11 allows double spending because there is no validation that the publicSignals length is less than the field modulus...

Design/Logic Flaw

iden3 snarkjs through 0.6.11 allows double spending because there is no validation that the publicSignals length is less than the field modulus...

CVE-2023-33252

iden3 snarkjs through 0.6.11 allows double spending because there is no validation that the publicSignals length is less than the field modulus...

PT-2023-24246 · Unknown · Iden3 Snarkjs

Name of the Vulnerable Software and Affected Versions: iden3 snarkjs versions through 0.6.11 Description: The issue allows double spending due to the lack of validation that the publicSignals length is less than the field modulus. Recommendations: For iden3 snarkjs versions through 0.6.11, consid...

CVE-2023-33252

CVE-2023-33252 concerns the iden3 snarkjs library (up to v0.6.11). The root cause is a missing validation of the length of publicSignals against the field modulus, enabling potential double-spending . The CVE is supported by multiple connected reports (Red Hat, OSV, GHSA, NVD, Veracode) documenti...

CVE-2023-33252

iden3 snarkjs through 0.6.11 allows double spending because there is no validation that the publicSignals length is less than the field modulus...

CVE-2023-33252

iden3 snarkjs through 0.6.11 allows double spending because there is no validation that the publicSignals length is less than the field modulus...

ExtraordinaryFunding may fail due to a decrease in the treasury funds due to a StandardFunding new distribution round

Lines of code Vulnerability details Impact Users could spend gas and possibly other off chain resources voting on an ExtraordinaryFunding proposal which would later revert when executing. Proof of Concept If an ExtraordinaryFunding proposal requests an amount of tokens between 48.5% and 50% of th...

Uncovering (and Understanding) the Hidden Risks of SaaS Apps

Recent data breaches across CircleCI, LastPass, and Okta underscore a common theme: The enterprise SaaS stacks connected to these industry-leading apps can be at serious risk for compromise. CircleCI, for example, plays an integral, SaaS-to-SaaS role for SaaS app development. Similarly, tens of...

The Risk of Adding an Incorrect Previous Block Hash Value in a Blockchain Network

Lines of code Vulnerability details Impact There is a risk of adding an incorrect previous block hash value to a block, either intentionally or unintentionally. If the previous block hash value is incorrect, it means that the data in the previous block has been tampered with, and the current bloc...

Adding Multiple Blocks with the Same Timestamp Can Create Ambiguity in the Order of Blocks in the Blockchain Network

Lines of code Vulnerability details Impact Multiple blocks at the same timestamp creates ambiguity about the order in which these blocks should be added to the chain. This can cause inconsistencies in the state of the network and make it vulnerable to attacks such as double-spending. Proof of...

Cybersecurity Budgets Are Going Up. So Why Aren't Breaches Going Down?

Over the past few years, cybersecurity has become a major concern for businesses around the globe. With the total cost of cybercrime in 2023 forecasted to reach $8 Trillion – with a T, not a B – it's no wonder that cybersecurity is top of mind for leaders across all industries and regions. Howeve...